Nodejs Array Convert toJSON()

Method Source Code

Array.prototype.toJSON = function(){
    var result = [];
    this.forEach(function(item,index){
        result.push( item.toJSON ? item.toJSON() : item );
    });//  w w w  .ja va2  s  . co m
    return result;
}

Related

1. toHash()

   Array.prototype.toHash = function(){
     var map = {}
     for(var i = 0;i < this.length; i++)
       map[this[i]] = ''
     return map
   };
   

2. toHash()

   Array.prototype.toHash = function()
       var r = new Hashtable();
       this.forEach(function (item) { r.put(item, true); });
       return r;
   

3. toHexArray()

   Array.prototype.toHexArray = function() {
       var hex_array = [];
       for (var i=0; i < this.length; i++) {
           var val;
           if (typeof(this[i]) === "string") {
               val = parseInt(this[i], 2).toString(16);
           else if (typeof(this[i]) === "number") {
               val = this[i].toString(16);
   ...
   

4. toIntArray()

   Array.prototype.toIntArray = function() {
       var int_array = [];
       for (var i=0; i < this.length; i++) {
           var val = parseInt(this[i], 2);
           int_array.push(val);
       return int_array;
   };
   

5. toInts()

   Array.prototype.toInts = function(){
     return this.map(function(val){
       return parseInt(val, 10);
     });
   };
   

6. toJson()

   Array.prototype.toJson = function(){
     return JSON.stringify(this);
   };
   

7. toList(separator, aggregator)

   Array.prototype.toList = function(separator, aggregator) {
     aggregator = aggregator || separator;
     return this.join(aggregator, [this.join(separator, this.slice(0, -1)), this.slice(-1)]);
   };
   

8. toNumFixed(num)

   Array.prototype.toNumFixed = function (num) {
     for (var i = 0; i < this.length; i++) {
       this[i] = this[i].toNumFixed(num);
     return this;
   

9. toNumber()

   Array.prototype.toNumber = Array.prototype.toNumber || function () {
     let result;
     this.forEach(digit => {
       let power = 10;
       while (digit >= power) {
         power *= 10;
       result = ((result || 0) * power) + digit;
     });
   ...